Date |
Text |
2017-10-11 10:47:25 | RESIDENTIAL (R3) RE-ROOF SECOND BUILDING REVIEW |
| CHECKLIST. |
| CODE: FBC 5TH EDITION (2014). |
| |
| 1- ENGINEER TO REVISE THE RAS 117 CALCULATIONS |
| SUBMITTED: |
| A) ACCORDING TO SEC. R301.2.1.4.3 FBC-RESIDENTIAL, 5TH |
| EDITION (2014) THIS BUILDING IS LOCATED IN EXPOSURE "D" |
| NOT EXPOSURE "C". REVISE AS REQUIRED. |
| |
| B) IT IS NOT CLEAR WHICH APPROVED FLAT ROOF SYSTEM IS |
| GOING TO BE INSTALLED. ROOFING CONTRACTOR SUBMITTED |
| SYSTEM TYPE E(3) ON PAGE 14 OF 15 OF NOA 17-0222.09. |
| ENGINEER DOESN'T DESCRIBE THE SPECIFIC FLAT ROOF SYSTEM |
| FROM NOA 17-0222.09 TO BE INSTALLED, BUT THE FASTENER |
| SPACING ENGINEER IS SPECIFYING ON PAGE TWO OF THREE OF |
| CALCULATIONS SUBMITTED DOESN'T MATCH THE FASTENER |
| SPACING SHOWN ON THE SYSTEM SUBMITTED BY THE ROOFING |
| CONTRACTOR. ENGINEER TO COORDINATE WITH ROOFING |
| CONTRACTOR AND CLEARLY IDENTIFY WHICH SPECIFIC FLAT |
| ROOF SYSTEM IS GOING TO BE INSTALLED. SEC. 107.2.1 CITY |
| AMENDMENTS. |
| |
| C) THE MAXIMUM DESIGN PRESSURE OF THE SELECTED FLAT |
| ROOF SYSTEM IS LESS THAN THE CALCULATED DESIGN PRESSURE |
| FOR ROOF ZONE #1. THEREFORE, THIS FLAT ROOF SYSTEM CAN |
| NOT BE USED. SEE SEC. 8.1 OF RAS 117. REVISE AS |
| REQUIRED TO COMPLY. |
| |
| D) PAGE 3 OF RAS 117 CALCULATIONS SHOW A FASTENER |
| SPACING OF 3 INCHES FOR CORNER AREAS. THE MINIMUM |
| FASTENER SEPARATION SHALL NOT BE LESS THAN 4 INCHES |
| O.C. AS REQUIRED BY SEC. 8.1 OF RAS 117. REVISE AS |
| REQUIRED TO COMPLY. |
| |
| |
| IF YOU HAVE ANY QUESTIONS, PLEASE CONTACT |
| JULIO GOMEZ |
| COMMERCIAL COMBINATION PLANS EXAMINER |
| DEVELOPMENT SERVICES DEPARTMENT |
| BUILDING DIVISION |
| (561)805-6712 |
| [email protected] |